MTU discovery

Jun-ichiro itojun Hagino itojun at itojun.org
Thu Jun 24 18:05:00 UTC 2004


> no, its not just you. i've had issues with couple customers having problems
> visiting two large sites due to pMTUd breakage. it was discouraging to see
> some fortune100 web sites breaking their filtering too much over the line.

	in many cases, those companies put web load-balancing device, and
	the device prevents PMTU from working.  maybe identify vendor which
	ships 'drop all icmp6' and teach them nicely?

itojun



More information about the NANOG mailing list